CN115235258B - A medium frequency furnace sticking removal system - Google Patents
A medium frequency furnace sticking removal system Download PDFInfo
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- CN115235258B CN115235258B CN202210853281.XA CN202210853281A CN115235258B CN 115235258 B CN115235258 B CN 115235258B CN 202210853281 A CN202210853281 A CN 202210853281A CN 115235258 B CN115235258 B CN 115235258B
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- pressing
- breaking
- floating
- frequency furnace
- cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0056—Regulation involving cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
Abstract
The invention discloses a sticking material releasing system of an intermediate frequency furnace, which comprises a discharging positioning plate, a pressing and breaking mechanism, a floating positioning mechanism, a photoelectric switch, a ranging device, a waste slideway, a system support, a system table top and an air blowing cooling mechanism, wherein the ranging device is used for detecting the discharge of sticking blanks, the pressing and breaking mechanism and the floating positioning mechanism are used for pressing and breaking the sticking blanks, the photoelectric switch is used for detecting whether the pressing and breaking is successful or not, and the blank which fails to press and break is discharged through the waste slideway. The invention solves the frequent shutdown fault caused by the adhesion of the heating discharge of the frequency furnace in the automatic forging production line, and ensures the stable and continuous operation of the medium-frequency heating link of the automatic forging production line.
Description
Technical Field
The invention belongs to the field of forging automation equipment, and particularly relates to a medium-frequency furnace binder release system.
Background
In the forging automation line, a bar-shaped hot blank is heated to a forging temperature by using an intermediate frequency furnace, and then the heated bar is conveyed to a forming press and other equipment by using an automatic clamp for forging and forming. The production beat of the automatic forging production line is faster, and particularly, the small-volume forgings are required to be forged fast, the yield is high, the production is stable, and certain requirements are provided for the running stability of the whole line equipment. Because the furnace chamber of the conventional intermediate frequency furnace is internally provided with the rod-shaped blanks closely distributed along the axial direction due to the structural limitation, no power is transmitted in the furnace chamber,
The cold blanks are sequentially conveyed to the hearth by using the press roller or the push rod and the like at the feeding end of the hearth, the heated blanks can be sequentially extruded out of the hearth, and due to the fact that the end faces of the bar blanks are tightly attached, the pushing force of the pushing device is added, particularly small-volume forgings are required to be forged fast in beat, the medium-frequency furnace is high in heating power and high in speed and uneven in diathermy, in order to meet the forging temperature requirement, the surface temperature of the bar materials of the medium-frequency furnace is higher than that of the core part, and special alloy material factors and the like, end face adhesion phenomenon among the hot bar blanks is easy to occur, particularly the small-volume bar materials cannot be continuously forged in the production process, so that the whole forging line is frequently stopped, faults are required to be frequently removed, and the productivity of the automatic forging production line is seriously affected.
Disclosure of Invention
The invention aims to provide a medium frequency furnace sticky material removing system which is used for removing the situation of end surface sticky materials when a bar-shaped hot blank of a medium frequency furnace is discharged in a forging automation production line, ensuring the stable feeding of the hot blank in the subsequent forging forming process, and greatly reducing the shutdown rate and the failure rate of the forging automation whole production line.
The technical scheme includes that the intermediate frequency furnace sticky material relieving system comprises a discharging locating plate, a pressing and breaking mechanism, a floating locating mechanism, a photoelectric switch, a distance measuring device, a waste slideway, a system support and a system table top, wherein the system table top is fixed on the system support, the discharging locating plate is installed at one end of the system table top, one end face of the discharging locating plate is aligned with a discharging hole of the intermediate frequency furnace, the pressing and breaking mechanism is connected with the system table top and is used for pressing and breaking adhered hot blanks, the floating locating mechanism is used for fixing the hot blanks extending out of the discharging locating plate and adjusting the height of the hot blanks, the distance measuring device is installed at one end, far away from the discharging locating plate, of the system table top, the distance measuring direction points to the discharging hole direction of the intermediate frequency furnace and is used for detecting whether the hot blanks are at the pressing and breaking position corresponding to the pressing and breaking mechanism, the waste slideway is fixed below the system table top, a table top through groove larger than the hot blank size is formed in the system table top, the photoelectric switch is installed at two sides of the system table top, if the clamp and the hot blanks are detected to be successfully cut off, the clamp blanks are conveyed to subsequent forming equipment, and if the photoelectric switch fails to press the hot blanks to fall into the corresponding to the waste slideway when the pressing and the hot blanks fail to be discharged.
Compared with the prior art, the invention has the remarkable advantages that:
(1) According to the invention, devices such as the press breaking mechanism, the floating positioning mechanism and the like are utilized, so that the automatic cutting-off of the adhered hot blanks is realized, the waste of the adhered hot blanks is avoided, the labor is saved, and the operation of the forging automatic production line under the condition of adhering the intermediate frequency furnace is realized by releasing the adhesive of the intermediate frequency furnace;
(2) The press breaking mechanism utilizes a press material compression bar structure, the floating positioning mechanism utilizes a floating jacking structure and a matched blowing cooling mechanism, so that the direct stress of an air cylinder is reduced, the influence of blank heat on the mechanism is reduced, and the service life of the system is prolonged;
(3) The invention can detect the result of pressure break by utilizing the mechanisms such as the photoelectric switch, the distance measuring device and the like, avoid a few pressure break failure hot blanks from being transferred to the subsequent working procedures, and reduce the related fault shutdown of the forging production line.
Drawings
FIG. 1 is a schematic side view of a fracturing mechanism of the present invention.
FIG. 2 is a schematic side view of the floating positioning mechanism of the present invention.
Reference numerals illustrate:
The device comprises a discharging locating plate 1, a breaking mechanism 2, a floating locating mechanism 3, a photoelectric switch 4, a distance measuring device 5, a waste slideway 7, a system bracket 6, a system table top 8, an air blowing cooling mechanism 9, a discharging through groove 11, and comprises a breaking cylinder 21, a breaking cylinder joint 22, a material pressing push rod 23, a material pressing rotating shaft 24, a rotating shaft fixing seat 25, a material pressing pressure rod 26, a finger block heat insulation sheet 27, a pressure rod finger block 28, a hot blank 29, a floating cylinder 31, a floating cylinder push rod 32, a floating lifting plate 33, a floating guide rod 34, a floating guide sleeve 35, a floating locating plate 36, a floating guide rod flat groove 38, a locating through groove 39, a medium frequency furnace discharge hole 51, a breaking cylinder support 72, a floating cylinder support 73, a support foot chassis 74, a support foot stud 75, a table top through groove 81, a lifting threaded hole 82, a lifting ring bolt 83, a breaking cylinder push rod air blowing 91, a material pressing rotating shaft air blowing 92 and a floating cylinder push rod air blowing 93.
Detailed Description
The invention is further described with reference to the drawings and specific embodiments.
As shown in fig. 1 and 2, an intermediate frequency furnace binder releasing system suitable for forging automation is provided with a discharging positioning plate 1, a press breaking mechanism 2, a floating positioning mechanism 3, a photoelectric switch 4, a distance measuring device 5, a waste slideway 7, a system bracket 6, a system table top 8 and a blowing cooling mechanism 9.
As shown in fig. 1, the discharging locating plate 1 is fixedly installed on the system table top 8, a V-shaped discharging through groove 11 is formed in the upper end face of the discharging locating plate, and the discharging through groove 11 of the discharging locating plate 1 is aligned with the axis of the discharging hole 51 of the intermediate frequency furnace. The two end surfaces of the discharging locating plate 1 are respectively attached to the end surfaces of the intermediate frequency furnace discharging hole 51 and the floating locating plate 36. The distance measuring device 5 is arranged on the system table top 8, is positioned on the axis of the discharge hole 51 of the intermediate frequency furnace and is far away from the front of the discharge hole 51 of the intermediate frequency furnace for a certain distance. The distance measuring device 5 directs the distance measuring direction to the direction of the discharge hole 51 of the intermediate frequency furnace.
As shown in fig. 1, the breaking mechanism (2) comprises a breaking cylinder (21), a breaking cylinder joint (22), a material pressing push rod (23), a material pressing rotary shaft (24), a rotary shaft fixing seat (25) and a material pressing compression rod (26), wherein the breaking cylinder 21 is fixedly arranged on the system support 6 through a breaking cylinder support 72, the breaking cylinder joint 22 is fixedly arranged at the tail end of the rod part of the breaking cylinder 21 in a threaded manner, the breaking cylinder joint 22 is connected with the material pressing push rod 23 through a pin, the material pressing push rod 23 is connected with the rotary shaft fixing seats 25 at two sides of the breaking cylinder joint through a material pressing rotary shaft 24, and the rotary shaft fixing seats 25 are fixed on the system table top 8 through bolts. One end of the pressing bar 26 is provided with a pressing bar finger block 28, the pressing bar finger block 28 can be replaced according to the size of a hot bar or after thermal deformation, and the other end of the pressing bar 26 is fixedly arranged on the pressing rotating shaft 24. The press breaking mechanism 2 is converted into press breaking action and lifting action of the press pressing rod 26 on the end adhesion hot blank 29 through the press breaking cylinder 21 extending and retracting movement, the press pushing rod 23 and the press pressing rotating shaft 24, and press breaking of the adhesion hot blank 29 is completed. The press breaking mechanism 2 is designed through the press pushing rod 23, the press rotating shaft 24 and the press pressing rod 26, and the press breaking cylinder 21 and other mechanisms are far away from the hot blank 29, so that deformation and the like caused by heat radiation and heat conduction of the hot blank 29 to some thermolabile mechanism parts of the press breaking mechanism 2 are reduced, the radial stress of the press breaking cylinder 21 on the press breaking hot blank 29 is prolonged, the radial abrasion of the press breaking cylinder 21 is reduced, and the service life of the press breaking mechanism 2 is prolonged. The end part of the pressing rod 26 is separated from the pressing rod finger block 28 through the finger block heat insulation sheet 27, so that heat conduction of heat of the pressing rod finger block 28 to the pressing rod 26 and other parts is reduced.
As shown in fig. 2, the floating positioning mechanism 3 comprises a floating cylinder 31, a floating cylinder ejector rod 32, a floating lifting plate 33, a floating guide rod 34, a floating guide sleeve 35 and a floating positioning plate 36, wherein the floating cylinder 31 is fixedly installed on the system bracket 6 through a floating cylinder support 73, and the tail end of the rod part of the floating cylinder 31 is in threaded connection with the floating cylinder ejector rod 32. The floating guide sleeve 35 is fixed on the system table top 8 through bolts, the floating guide rod 34 penetrates through the floating guide sleeve 35, and the upper end surface and the lower end surface of the floating guide rod 34 are fixedly connected with the floating lifting plate 33 and the floating positioning plate 36 respectively. The top of the floating cylinder ejector rod 32 is arched, so that the contact area with the floating lifting plate 33 is reduced, and the conduction of heat to the floating cylinder 31 and other parts is reduced. The upper end surface of the floating locating plate 36 is provided with a V-shaped locating through groove 39 along the axial direction of the hot blank, so that rod-shaped hot blanks with different diameters can be located along the axial direction. When the rod-shaped hot blank is ejected from the intermediate frequency furnace discharge hole 51, the rod-shaped hot blank moves on the upper end surfaces of the discharge locating plate 1 and the floating locating plate 36 along the axial direction, at the moment, the floating cylinder 31 keeps the state of jacking the floating jacking plate 33, so that the floating locating plate 36 and the discharge locating plate 1 keep the same horizontal plane, when the distance measuring device 5 detects that the outermost end surface of the hot blank 29 moves to a position suitable for being pressed and broken on the floating locating plate 36, the adhesive material releasing system controls the pressing and breaking mechanism 2 to press and break the outermost blank, and simultaneously controls the electromagnetic valve of the floating cylinder 31 of the floating locating mechanism 3 to turn to a medium discharging state, so that the floating locating plate 36 slowly sinks when bearing the force of the pressing and breaking mechanism 2 to press and break the blank, and the floating cylinder 31 in the medium discharging state buffers the force transmitted by the floating locating plate 36 through the floating guide rod, so that the acting force of the pressing and breaking mechanism 2 to the floating locating mechanism 3 is reduced, vertical downward displacement is provided for the pressing and breaking the adhered blank by the pressing and breaking mechanism 2, and the pressing and breaking success rate is improved. After the pressure breaking is finished, the material pressing pressure rod 26 is lifted, meanwhile, the floating cylinder 31 moves upwards to jack up the floating lifting plate 33 and is transmitted through the floating guide rod 34, so that the floating positioning plate 36 is lifted to be kept at the same horizontal plane with the discharging positioning plate 1 again, and the clamp positioning grabbing requirement of the automatic equipment is met.
As shown in fig. 1, the distance measuring device 5 is a laser non-contact type. The waste slideway 7 is arranged under the system table top 8, the system table top 8 right above the waste slideway 7 is provided with a hollowed-out table top through groove 81, and the size of the table top through groove 81 is larger than that of the blank. The photoelectric switch 4 is arranged on the system table top 8 and positioned on two sides of the table top through groove 81, the detection range is between the discharge hole 51 of the intermediate frequency furnace and the distance measuring device 5, and the upper part and the two sides of the table top through groove 81. When the distance measuring device 5 detects that the automatic equipment clamp exceeds the detection range of the photoelectric switch 4, the automatic equipment clamp is controlled to stop moving immediately, at the moment, if the adhesion hot blank 29 is successfully cut off, the photoelectric switch 4 cannot detect the clamp and a single hot blank, the clamp conveys the hot blank to subsequent forming equipment, if the adhesion hot blank 29 is cut off failure, the photoelectric switch 4 can still detect the hot blank, the blank pressing failure is indicated, the clamp discharges the blank which is failed to be pressed and broken, namely the adhered blank which falls into the lower waste slideway 7 along the table surface through groove 81, and subsequent production faults caused by adhesion release failure are prevented and few cases are avoided.
As shown in fig. 1 and 2, the blowing cooling mechanism 9 is distributed in a blowing 91 of a pressing and breaking cylinder ejector rod, a blowing 92 of a pressing and material rotating shaft and a blowing 93 of a floating cylinder ejector rod, and heat radiation and conduction of heat of blanks to related mechanisms are reduced through blowing of compressed gas. The floating guide rod 34 mills a floating guide rod flat groove 38 at the blowing position 93 of the floating cylinder ejector rod, so that the blowing heat dissipation area is increased, and the blowing heat dissipation effect is enhanced, and the blowing cooling mechanism 9 can adopt a pipeline and a blowing nozzle, which are conventional structures in the art and are not further described herein.
As shown in fig. 1, the system table top 8 is mounted on the system support 6, the system support 6 comprises 4 leg chassis 74,4 leg studs 75, and the relative positions of the leg chassis 74 and the system support 6 are adjusted to adjust the heights of relevant mechanisms of the system table top 8 and the discharge port 51 of the intermediate frequency furnace to proper positions. The system table top 8 is provided with the lifting threaded holes 82 and the lifting bolts 83, so that lifting and moving are facilitated when the system is installed and overhauled by the sticky material relieving system.
Claims (10)
1. A medium frequency furnace sticky material relieving system is characterized by comprising a discharging locating plate (1), a pressing and breaking mechanism (2), a floating locating mechanism (3), a photoelectric switch (4), a distance measuring device (5), a waste slideway (7), a system support (6) and a system table top (8), wherein the system table top (8) is fixed on the system support (6), the discharging locating plate (1) is installed at one end of the system table top (8), one end surface of the discharging locating plate (1) is aligned with a medium frequency furnace discharging hole (51), the pressing and breaking mechanism (2) is connected with the system table top (8) and is used for pressing and breaking adhered hot blanks (29), the floating locating mechanism (3) is used for fixing the hot blanks (29) extending out of the discharging locating plate (1) and adjusting the height of the hot blanks, the distance measuring device (5) is installed on one end of the system table top (8) far away from the discharging locating plate (1), the distance measuring direction is directed to the direction of the medium frequency furnace discharging hole (51) and is used for detecting whether the hot blanks (29) are at the corresponding pressing and breaking position of the pressing and breaking mechanism (2), the system table top (8) is provided with large-size blanks (81) on two sides of the system table top (8), if the clamp and the hot blank (29) are detected, the clamp conveys the hot blank (29) to subsequent forming equipment, if the photoelectric switch (4) only detects the hot blank (29), the cutting fails, and the hot blank (29) with failed cutting falls into the lower waste slideway (7) along the table top through groove (81) and is discharged.
2. The intermediate frequency furnace binder removal system according to claim 1, wherein the upper end surface of the discharge positioning plate (1) is provided with a V-shaped discharge through groove (11), and the discharge through groove (11) is aligned with the axis of the intermediate frequency furnace discharge port (51).
3. The intermediate frequency furnace adhesive removing system according to claim 1, wherein the pressing and breaking mechanism (2) comprises a pressing and breaking cylinder (21), a pressing and breaking cylinder joint (22), a pressing and breaking push rod (23), a pressing and breaking rotary shaft (24), a rotary shaft fixing seat (25) and a pressing and breaking press rod (26), the pressing and breaking cylinder (21) is fixedly arranged on a system support (6) through a pressing and breaking cylinder support (72), the pressing and breaking cylinder joint (22) is fixedly arranged at the tail end of the rod part of the pressing and breaking cylinder (21), the pressing and breaking cylinder joint (22) is connected with the pressing and breaking push rod (23) through a pin, the pressing and breaking push rod (23) is connected with the rotary shaft fixing seats (25) at two sides of the pressing and breaking push rod through the pressing and breaking rotary shaft (24), one end of the pressing and breaking press rod (26) is connected with the pressing and breaking rotary shaft (24) through a bolt mode, and the pressing and breaking press rod hand block (28) is detachably arranged at the other end, and the pressing and breaking press rod (26) is converted into the pressing and breaking press rod (29) to be in a pressing and breaking motion, and the blank is completed.
4. A medium frequency furnace binder removal system according to claim 3, characterized in that a finger block heat insulating sheet (27) is arranged between the press bar (26) and the press bar finger block (28).
5. The intermediate frequency furnace sizing release system according to claim 3, wherein the floating positioning mechanism (3) comprises a floating cylinder (31), a floating cylinder ejector rod (32), a floating lifting plate (33), a floating guide rod (34), a floating guide sleeve (35) and a floating positioning plate (36), the floating cylinder (31) is fixedly arranged on a system support (6) through a floating cylinder support (73), the tail end of the rod part of the floating cylinder (31) is in threaded connection with the floating cylinder ejector rod (32), the floating cylinder ejector rod (32) is connected with the floating lifting plate (33), the floating guide sleeve (35) is fixed on a system table top (8) through bolts, the floating guide rod (34) penetrates into the floating guide sleeve (35), and two ends of the floating guide rod (34) are respectively fixedly connected with the floating lifting plate (33) and the floating positioning plate (36).
6. The intermediate frequency furnace binder release system according to claim 5, wherein the top of the floating cylinder ejector rod (32) is arched, a V-shaped positioning through groove (39) is formed in the upper end face of the floating positioning plate (36) along the axial direction of the hot blank, and two end faces of the discharging positioning plate (1) are respectively attached to the end faces of the intermediate frequency furnace discharge hole (51) and the floating positioning plate (36).
7. The intermediate frequency furnace binder removal system according to claim 1, wherein the distance measuring device (5) is a laser non-contact type and is positioned on the axis of the discharge hole (51) of the intermediate frequency furnace.
8. The intermediate frequency furnace binder release system according to claim 5, wherein the press breaking cylinder (21) ejector rod, the press material rotating shaft (24) and the floating cylinder ejector rod (32) are all connected with a blowing cooling mechanism (9).
9. The intermediate frequency furnace binder removal system according to claim 1, wherein the system bracket (6) comprises 4 feet, 4 foot chassis (74) and 4 foot studs (75), and the system table top (8) and the intermediate frequency furnace discharge port (51) are adjusted to a specified position height by adjusting the relative positions of the foot chassis (74) and the system bracket (6).
10. Intermediate frequency furnace binder removal system according to claim 1, characterized in that the system table top (8) is provided with lifting threaded holes (82) and lifting eye bolts (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853281.XA CN115235258B (en) | 2022-07-20 | 2022-07-20 | A medium frequency furnace sticking removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853281.XA CN115235258B (en) | 2022-07-20 | 2022-07-20 | A medium frequency furnace sticking removal system |
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| Publication Number | Publication Date |
|---|---|
| CN115235258A CN115235258A (en) | 2022-10-25 |
| CN115235258B true CN115235258B (en) | 2025-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210853281.XA Active CN115235258B (en) | 2022-07-20 | 2022-07-20 | A medium frequency furnace sticking removal system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697338A (en) * | 2015-03-30 | 2015-06-10 | 淮安信息职业技术学院 | Automatic feeding device of intermediate frequency furnace for forging press |
| CN114166032A (en) * | 2021-12-23 | 2022-03-11 | 河南奥瑞思智能装备有限公司 | Automatic slag removal system of intermediate frequency furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309959B (en) * | 2017-07-12 | 2022-10-21 | 中山市台达塑料机械有限公司 | Automatic processing system for plant protection sleeve |
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2022
- 2022-07-20 CN CN202210853281.XA patent/CN115235258B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697338A (en) * | 2015-03-30 | 2015-06-10 | 淮安信息职业技术学院 | Automatic feeding device of intermediate frequency furnace for forging press |
| CN114166032A (en) * | 2021-12-23 | 2022-03-11 | 河南奥瑞思智能装备有限公司 | Automatic slag removal system of intermediate frequency furnace |
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| CN115235258A (en) | 2022-10-25 |
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